Heat Controller R68DD0014 Pressure Switch 320734-701 reducing runout and protecting internal

reducing runout and protecting internal bearings

We recommend blowing out the assembly with compressed air before installation to ensure the natural gas pilot burner is free of internal debris

utilizing an OEM flame sensor probe ensures the mounting geometry and lead-wire alignment match the original factory specifications for reliable safety performance

This motor is versatile across 208-230/460V power supplies

the MEP238 shares the same core functionality as the MEP230 but includes the additional 8-second pilot stabilization period required for specific burner setups

Heat Controller R68DD0014 Pressure Switch 320734-701 reducing runout and protecting internalThe Heat Controller R68DD0014 Pressure Switch is a critical safety and operational component designed for negative pressure monitoring in residential and light commercial HVAC systems. Calibrated to a precise . 2" WC (Water Column) set point, this diaphragm actuated switch ensures the draft inducer is venting combustion gases effectively before allowing the ignition sequence to proceed. Engineered for compatibility with Comfort Aire, Century, and